CCU 3000-I, CCU 3001-I
, CCU 30 -I
CCU 3001, CCU 3001-I
WR_Data (chosen address = control info)
Address
Decoder
D to D
0
7
WR
Transmit
FIFO
3 x 11
Control
Data
Clock
Ident
in
out
SR
Transmit Logic
Receive Logic
Receive
empty
FIFO
3 x 8
Start Condition
resets ACK flags
S R
S R
half full
Q
Q
D to D
0
7
Dat or ADR
ACK
ready
DAT_ACK
ADR_ACK
D to D
0
RD_Status (2D7H)
7
2
Fig. 2–26: I C/IM bus interface
70
MICRONAS INTERMETALL